Yes they do have butts.
There are little men inside the "anus" (canal that poo comes out off) that squash your food into neat, little, brown packages. They then THROW the neat, little, brown packages into the toilet.This...
no monkeys do not work out
because they are related to Nikki Manaj... im kidding...loli love you Nikki
Haven't you seen Bruce Almighty?